Liner for respirator mask



FIG. 1 is a front elevation of a first embodiment of a liner for respirator mask showing my new design, the rear elevation being a mirror image thereof;

FIG. 2 is a right side view of the liner for respirator mask of FIG. 1, the left side view being a mirror image thereof;

FIG. 3 is a top plan view of the liner for respirator mask of FIG. 1, the bottom plan view being a mirror image thereof;

FIG. 4 is a front elevation of a second embodiment of a liner for respirator mask showing my new design, the rear elevation being a mirror image thereof;

FIG. 5 is a right side view of the liner for respirator mask of FIG. 4, the left side view being a mirror image thereof; and,

FIG. 6 is a top plan view of the liner for respirator mask of FIG. 4, the bottom plan view being a mirror image thereof. 

CLAIM The ornamental design for a liner for respirator mask, as shown and described. 